<?php

namespace app\home\controller;

use think\Db;
use clt\Leftnav;
use think\Controller;

class Common extends Controller
{
    protected $pagesize;

    public function initialize()
    {
    }

    //空操作
    public function _empty()
    {
        return $this->error('空操作，返回上次访问页面中...');
    }
}
